#ifndef TENSOR_COMPONENT_HH
#define TENSOR_COMPONENT_HH

#include <string>

#include <hdf5.h>

#include "data_region.hh"



namespace CarpetIOF5 {
  
  namespace F5 {
    
    class tensor_component_t {
      
      data_region_t & m_data_region;
      
      int const m_variable;
      string m_name;
      
      hid_t m_dataspace;
      hid_t m_properties;
      hid_t m_dataset;
      
      tensor_component_t ();
      tensor_component_t (tensor_component_t const &);
      tensor_component_t operator= (tensor_component_t const &);
      
    public:
      
      tensor_component_t (data_region_t & data_region,
                          int variable);
      
      virtual
      ~ tensor_component_t ();
      
      data_region_t &
      get_data_region ()
        const;
      
      hid_t
      get_variable ()
        const;
      
      void
      write (void const * data,
             int cactus_datatype)
        const;
      
      virtual bool
      invariant ()
        const;
      
    };
    
  } // namespace F5

} // namespace CarpetIOF5

#endif  // #ifndef TENSOR_COMPONENT_HH